default.test() — svelte Function Reference

Architecture documentation for the default.test() function in _config.js from the svelte codebase.

Function javascript BuildSystem MessageProcessor calls 1

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BuildSystem→ MessageProcessor→ default.test() — svelte Function Reference

Dependency Diagram

graph TD
  9a37f31d_59ad_8ae9_0d65_82edbaba56c9["default.test()"]
  3bda203e_773c_2b06_f152_6a4226ab132b["_config.js"]
  9a37f31d_59ad_8ae9_0d65_82edbaba56c9 -->|defined in| 3bda203e_773c_2b06_f152_6a4226ab132b
  4cc472f6_d64d_d9e3_e86b_bf028cd56f57["normalise_trace_logs()"]
  9a37f31d_59ad_8ae9_0d65_82edbaba56c9 -->|calls| 4cc472f6_d64d_d9e3_e86b_bf028cd56f57
  style 9a37f31d_59ad_8ae9_0d65_82edbaba56c9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-runes/samples/inspect-trace-each/_config.js lines 10–39

	test({ assert, target, logs }) {
		assert.deepEqual(normalise_trace_logs(logs), [
			{ log: 'effect' },
			{ log: '$state', highlighted: true },
			{ log: 'array', highlighted: false },
			{ log: [{ id: 1, hi: true }] },
			// this _doesn't_ appear in the browser, but it does appear during tests
			// and i cannot for the life of me figure out why. this does at least
			// test that we don't log `array[0].id` etc
			{ log: '$state', highlighted: true },
			{ log: 'array[0]', highlighted: false },
			{ log: { id: 1, hi: true } }
		]);

		logs.length = 0;

		const button = target.querySelector('button');
		button?.click();
		flushSync();

		assert.deepEqual(normalise_trace_logs(logs), [
			{ log: 'effect' },
			{ log: '$state', highlighted: true },
			{ log: 'array', highlighted: false },
			{ log: [{ id: 1, hi: false }] },
			{ log: '$state', highlighted: false },
			{ log: 'array[0]', highlighted: false },
			{ log: { id: 1, hi: false } }
		]);
	}